Dog repeller barking

dog ultrasonic repeller, not used at all. with USB type c cable for charging. brought it from Dubai, don't know how to use.

Hello All Dog Lovers, By profession I am an educator & Business consultant. Dogs are my love & passion; my vision is to educate people about dogs & their requirements to leave Happy LIFE with humans. Underneath are my offerings to all dog lovers. 1) Dog Basic Obedience Training: Sit, Down, Stand, Come, Stay, Walk on Leash 2) Advance Obedience Training: Sit, Down, Stand, Come & Stay (all with distance aprox. 20ft.), Leave it, Get off, Go to your place and Free walk (i.e. walk without leash) 3) Tricks: Namaskar, Smell Tracking, Playing Hid & Sick, Baseball , Bang-Bang (Gunshot) and many others. 4) Dog Behavioral Problems: Aggression(of various types),Excessive barking, Jumping, Chewing on unwanted items, pulling on leash, stealing, begging, digging and any other problems. 5) People training: Dog Psychology 6) Dog training & Dog Psychology consultation / seminars / workshops etc. I can train dogs regard less of its AGE…… ‘FREE SERVICES’ to Animal shelters, NGOs & any group or individual in Nashik & Khopoli working for rescued, abandoned and handicapped dogs. Feel free to CONTACT: +91 9225111995 / vikrantdeshmukh2007@gmail.com / https://www.facebook.com/vikrant.deshmukh.712